A2A Protocol Technical Documentation

What is the A2A Protocol?

The A2A (Agent-to-Agent) Protocol is an open protocol for interoperable agent communication. It enables agents to discover each other, exchange messages and artifacts, and collaborate on long-running tasks across frameworks and runtimes.

Documentation Map

Getting Started

• Introduction
• Quick Start
• Getting Started Guide

Core Learning

• Core Concepts
• Key Topics
• Python Tutorial

Practical Resources

• Code Examples
• Demo Application
• API Reference

Engineering Guidance

• Guides
• Best Practices
• Tools
• Troubleshooting

Ecosystem

• Community
• Specification
• FAQ